CN104457597A - Detection method and detection device for hole diameter and hole site of glass - Google Patents
Detection method and detection device for hole diameter and hole site of glass Download PDFInfo
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- CN104457597A CN104457597A CN201410690640.XA CN201410690640A CN104457597A CN 104457597 A CN104457597 A CN 104457597A CN 201410690640 A CN201410690640 A CN 201410690640A CN 104457597 A CN104457597 A CN 104457597A
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Abstract
The invention relates to the technical field of glass detection, in particular to a detection method for the hole diameter and hole site of glass. The detection method comprises the steps that a standard sample sheet is placed on a detection platform, image data of a first standard hole and image data of a first part standard edge are collected through a first camera, and image data of a second standard hole and image data of a second part standard edge are collected through a second camera; then, the glass to be detected is placed on the detection platform, image data of a first glass hole and image data of a first part glass edge are collected through the first camera, and image data of a second glass hole and image data of a second part glass edge are collected through the second camera; finally, whether the hole diameter and hole site of the glass to be detected meet requirements is judged according to actual deviation. Meanwhile, the invention provides a detection device for implementing the detection method. The detection method and the detection device have the advantages that operation is easy, the detection speed is high, and the detection accuracy is high. When the same kind of glass is detected, detection results can be obtained as long as the glass abuts upon locating positions, and continuous and rapid detection can be achieved.
Description
Technical field:
The present invention relates to glass detection technique field, particularly a kind of detection method of glass pore position and pick-up unit.
Background technology:
Vehicle glass, in process, will, at the edge processing mounting holes of glass, in order to ensure the quality of production of product and prevent unacceptable product from flowing into next process, need to detect the biased difference in aperture and hole of described mounting hole usually.In prior art, generally adopt milscale to carry out Aperture deviation detection, then glass to be measured and standard sample of photo to be overlaped and near locating piece, by estimating the deviation of the mounting hole of glass more to be measured and standard sample of photo, roughly judge the biased difference in its hole, this kind of detection method is affected by human factors, and accuracy of detection is lower, accurately cannot judge the biased difference in the hole of mounting hole whether in setting range, and testing process wastes time and energy.
Summary of the invention:
Technical matters to be solved by this invention detects for existing glass pore position the shortcoming that the accuracy of detection existed is low, waste time and energy, a kind of detection method of the pore of glass fast and accurately position is provided, a kind of pick-up unit implementing this detection method is also provided simultaneously.
The present invention solves the technical scheme that its technical matters takes: a kind of detection method of glass pore position, for the actual deviation of the geometric parameter of the geometric parameter and standard sample of photo that detect glass to be measured; Described standard sample of photo comprises the first adjacent standard edge and the second standard edge, the inner side of described first standard edge is provided with the first gauge orifice and the second gauge orifice, and described first standard edge comprises the Part I standard edge near described first gauge orifice and the Part II standard edge near described second gauge orifice; Described glass to be measured comprises the first adjacent glass edge and the second glass edge, the inner side of described first glass edge is provided with the first glass orifice and the second glass orifice, and described first glass edge comprises the Part I glass edge near described first glass orifice and the Part II glass edge near described second glass orifice; It is characterized in that: this detection method comprises the steps:
Step 1: keep the first video camera to maintain static, second video camera is moved in parallel the spacing adjusting the first video camera and the second video camera relative to the first video camera, make the spacing of described first video camera and the second video camera equal the spacing of described first gauge orifice and the second gauge orifice;
Step 2: described standard sample of photo is placed in detection platform, described first gauge orifice and Part I standard edge is made to be positioned at the area of visual field of described first video camera, described second gauge orifice and Part II standard edge are positioned at the area of visual field of described second video camera, then, nestle up the first standard edge and place the first locating piece and the second locating piece, nestle up the second standard edge and place the 3rd locating piece, and described first locating piece, the second locating piece and the 3rd locating piece are fixed in described detection platform;
Step 3: by the view data of the first gauge orifice described in described first camera acquisition and Part I standard edge, by the view data of the second gauge orifice described in described second camera acquisition and Part II standard edge, then, drawn the geometric parameter of standard sample of photo by computer calculate, and take standard sample of photo away; The geometric parameter of described standard sample of photo comprises the aperture of the first gauge orifice, the hole heart horizontal ordinate of the first gauge orifice, the hole heart ordinate of the first gauge orifice, the first gauge orifice back gauge, the aperture of the second gauge orifice, the hole heart horizontal ordinate of the second gauge orifice, the hole heart ordinate of the second gauge orifice and the second gauge orifice back gauge, described first gauge orifice back gauge is the spacing of the first gauge orifice and Part I standard edge, and described second gauge orifice back gauge is the spacing of the second gauge orifice and Part II standard edge;
Step 4: be placed in detection platform by glass to be measured, makes described first glass edge nestle up described first locating piece and the second locating piece, and described second glass edge nestles up described 3rd locating piece;
Step 5: by the view data of the first glass orifice described in described first camera acquisition and Part I glass edge, by the view data of the second glass orifice described in described second camera acquisition and Part II glass edge, then, drawn the geometric parameter of glass to be measured by computer calculate, and take glass to be measured away; The geometric parameter of described glass to be measured comprise the aperture of the first glass orifice, the hole heart horizontal ordinate of the first glass orifice, the hole heart ordinate of the first glass orifice, the first glass hole edge apart from the aperture of, the second glass orifice, the hole heart horizontal ordinate of the second glass orifice, the hole heart ordinate of the second glass orifice and the second glass hole edge distance, described first glass hole edge is apart from the spacing being the first glass orifice and Part I glass edge, and described second glass hole edge is apart from the spacing being the second glass orifice and Part II glass edge;
Step 6: the geometric parameter that the geometric parameter of glass to be measured deducts corresponding standard sample of photo is respectively obtained actual deviation, according to this actual deviation whether all setting in deviation range, judges whether the pore position of glass to be measured meets the demands.
Further, when detecting glass to be measured with the multi-disc of kind, keeping the position of described first locating piece, the second locating piece and the 3rd locating piece to maintain static, repeating step 4 ~ 6.
Further, the setting deviation range in the aperture of described first glass orifice is ﹣ 0.1 ~ 0.2mm, the hole heart horizontal ordinate of described first glass orifice set deviation range as ± 0.5mm, the hole heart ordinate of described first glass orifice set deviation range as ± 0.5mm, the setting deviation range of described first glass hole edge distance is ﹣ 0.5 ~ 1mm, the setting deviation range in the aperture of described second glass orifice is ﹣ 0.1 ~ 0.2mm, the hole heart horizontal ordinate of described second glass orifice set deviation range as ± 0.5mm, the hole heart ordinate of described second glass orifice set deviation range as ± 0.5mm, the setting deviation range of described second glass hole edge distance is ﹣ 0.5 ~ 1mm.
The present invention also provides a kind of pick-up unit implementing the detection method of above-mentioned glass pore position, this pick-up unit comprises pedestal, detection platform, support, first video camera, second video camera, first locating piece, second locating piece, 3rd locating piece, computing machine and display screen, described detection platform, support, computing machine and display screen are arranged on described pedestal, described support is positioned at the top of described detection platform, described first video camera fixed installation on the bracket, described second video camera can translationally be installed on the bracket, described first locating piece, second locating piece and the 3rd locating piece are arranged in described detection platform, described computing machine is electrically connected described first video camera respectively, second video camera and display screen.
Further, described support is provided with horizontally-sliding guide, fixed block and sliding shoe, described first video camera is fixed on described fixed block, described second video camera is fixed on described sliding shoe, described fixed block is fixed on described horizontally-sliding guide, and described sliding shoe is slidably mounted on described horizontally-sliding guide.
Further, described support is provided with servomotor, and described servomotor slides on described horizontally-sliding guide for driving described sliding shoe.
Further, described detection platform is provided with transparent region, and described transparent region is positioned at the below of described first video camera and the second video camera, and described pedestal is provided with detection light source, and described detection light source is positioned at the below of described transparent region.
Further, described detection platform is provided with the nylon cushion block for supporting standard sample of photo or glass to be measured.
Further, described first locating piece, the second locating piece and the 3rd locating piece are sucked type.
Further, described detection platform is provided with warning device.
The present invention is owing to taking technique scheme, and it has following beneficial effect: the present invention is simple to operate, and detection speed is fast, accuracy is high; The data of standard sample of photo can be stored in computing machine, when detecting the glass of same kind, only glass can need be drawn testing result near anchor point, realize detecting continuously and fast.
Accompanying drawing illustrates:
Fig. 1 is the process flow diagram of the detection method of a kind of glass pore position of the present invention;
Fig. 2 is the structural representation of the pick-up unit of a kind of glass pore position of the present invention;
Fig. 3 is the structural representation of pick-up unit when placing standard sample of photo of a kind of glass pore position of the present invention;
Fig. 4 is the part abridged vertical view of Fig. 3;
Fig. 5 is the close-up schematic view of Fig. 4;
Fig. 6 is the structural representation of pick-up unit when placing glass to be measured of a kind of glass pore position of the present invention;
Fig. 7 is the part abridged vertical view of Fig. 6;
Fig. 8 is the close-up schematic view of Fig. 7;
Attached number in the figure illustrates: 1 is pedestal, 2 is detection platform, 21 is transparent region, 3 is support, 31 is horizontally-sliding guide, 32 is fixed block, 33 is the first video camera, 331 is the area of visual field of the first video camera, 34 is sliding shoe, 35 is the second video camera, 351 is the area of visual field of the second video camera, 4 is computing machine, 41 is display screen, 51 is the first locating piece, 52 is the second locating piece, 53 is the 3rd locating piece, 6 is detection light source, 7 is standard sample of photo, 71 is the first standard edge, 711 is Part I standard edge, 712 is Part II standard edge, 72 is the second standard edge, 73 is the first gauge orifice, 74 is the second gauge orifice, 8 is glass to be measured, 81 is the first glass edge, 811 is Part I glass edge, 812 is Part II glass edge, 82 is the second glass edge, 83 is the first glass orifice, 84 is the second glass orifice, 9 is nylon cushion block.
Embodiment:
Below in conjunction with accompanying drawing, content of the present invention is described further.
As shown in Fig. 1 ~ 8, the detection method of a kind of glass pore position of the present invention, for the actual deviation of the geometric parameter of the geometric parameter and standard sample of photo 7 that detect glass 8 to be measured; Described standard sample of photo 7 comprises the first adjacent standard edge 71 and the second standard edge 72, the inner side of described first standard edge 71 is provided with the first gauge orifice 73 and the second gauge orifice 74, and described first standard edge 71 comprises the Part I standard edge 711 near described first gauge orifice 73 and the Part II standard edge 712 near described second gauge orifice 74; Described glass to be measured 8 comprises the first adjacent glass edge 81 and the second glass edge 82, the inner side of described first glass edge 81 is provided with the first glass orifice 83 and the second glass orifice 84, described first glass edge 81 comprises the Part I glass edge 811 near described first glass orifice 83 and the Part II glass edge 812 near described second glass orifice 84, it is characterized in that: this detection method comprises the steps:
Step 1: keep the first video camera 33 to maintain static, second video camera 35 is moved in parallel the spacing adjusting the first video camera 33 and the second video camera 35 relative to the first video camera 33, make the spacing of described first video camera 33 and the second video camera 35 equal the spacing of described first gauge orifice 73 and the second gauge orifice 74;
Step 2: described standard sample of photo 7 is placed in detection platform 2, described first gauge orifice 73 and Part I standard edge 711 is made to be positioned at the area of visual field 331 of described first video camera, described second gauge orifice 74 and Part II standard edge 712 are positioned at the area of visual field 351 of described second video camera, then, nestle up the first standard edge 71 and place the first locating piece 51 and the second locating piece 52, nestle up the second standard edge 72 and place the 3rd locating piece 53, and described first locating piece 51, second locating piece 52 and the 3rd locating piece 53 are fixed in described detection platform 2;
Step 3: the view data being gathered described first gauge orifice 73 and Part I standard edge 711 by described first video camera 33, the view data of described second gauge orifice 74 and Part II standard edge 712 is gathered by described second video camera 35, then, calculated the geometric parameter of standard sample of photo 7 by computing machine 4, and take standard sample of photo 7 away; The geometric parameter of described standard sample of photo 7 comprises the aperture of the first gauge orifice 73, the hole heart horizontal ordinate of the first gauge orifice 73, the hole heart ordinate of the first gauge orifice 73, the first gauge orifice back gauge, the aperture of the second gauge orifice 74, the hole heart horizontal ordinate of the second gauge orifice 74, the hole heart ordinate of the second gauge orifice 74 and the second gauge orifice back gauge, described first gauge orifice back gauge is the spacing of the first gauge orifice 73 and Part I standard edge 711, and described second gauge orifice back gauge is the spacing of the second gauge orifice 74 and Part II standard edge 712;
Step 4: glass 8 to be measured is placed in detection platform 2, make described first glass edge 81 nestle up described first locating piece 51 and the second locating piece 52, described second glass edge 82 nestles up described 3rd locating piece 53;
Step 5: the view data being gathered described first glass orifice 83 and Part I glass edge 811 by described first video camera 33, the view data of described second glass orifice 84 and Part II glass edge 812 is gathered by described second video camera 35, then, calculated the geometric parameter of glass 8 to be measured by computing machine 4, and take glass 8 to be measured away; The geometric parameter of described glass to be measured 8 comprise the aperture of the first glass orifice 83, the hole heart horizontal ordinate of the first glass orifice 83, the hole heart ordinate of the first glass orifice 83, the first glass hole edge apart from the aperture of, the second glass orifice 84, the hole heart horizontal ordinate of the second glass orifice 84, the hole heart ordinate of the second glass orifice 84 and the second glass hole edge distance, described first glass hole edge is apart from the spacing being the first glass orifice 83 and Part I glass edge 811, and described second glass hole edge is apart from the spacing being the second glass orifice 84 and Part II glass edge 812;
Step 6: the geometric parameter that the geometric parameter of glass 8 to be measured deducts corresponding standard sample of photo 7 is respectively obtained actual deviation, according to this actual deviation whether all setting in deviation range, judges whether the pore position of glass 8 to be measured meets the demands.
The present invention is by detecting the aperture of glass 8 to be measured, hole heart coordinate and hole back gauge, compare with the aperture of standard sample of photo 7, hole heart coordinate and hole back gauge, according to the actual deviation between both whether all setting in deviation range, to judge whether the pore position of glass 8 to be measured meets the demands.By detecting above-mentioned multiple parameter, the accuracy of testing result is high.Above-mentioned steps only can detect the biased difference of pore of the mounting hole in a glass edge, when arranging mounting hole on the both sides of glass, three limits are even more polygon, repeats above-mentioned steps, thus realizes detecting the mounting hole being positioned at every bar glass edge.
The aperture of described standard sample of photo 7 comprises the aperture (diameter) of the first gauge orifice 73 and the aperture (diameter) of the second gauge orifice 74.The hole heart coordinate of described standard sample of photo 7 comprises hole heart horizontal ordinate, the hole heart ordinate of the first gauge orifice 73, the hole heart horizontal ordinate of the second gauge orifice 74, the hole heart ordinate of the second gauge orifice 74 of the first gauge orifice 73.The hole back gauge of described standard sample of photo 7 comprises the first gauge orifice back gauge and the second gauge orifice back gauge.Described first gauge orifice back gauge is the first gauge orifice 73 and the spacing of Part I standard edge 711, and namely the hole heart of the first gauge orifice 73 deducts the difference of the radius gained of the first gauge orifice 73 to the distance of Part I standard edge 711.Described second gauge orifice back gauge is the second gauge orifice 74 and the spacing of Part II standard edge 712, and namely the hole heart of the second gauge orifice 74 deducts the difference of the radius gained of the second gauge orifice 74 to the distance of Part II standard edge 712.
The aperture of described glass to be measured 8 comprises the aperture (diameter) of the first glass orifice 83 and the aperture (diameter) of the second glass orifice 84.The hole heart coordinate of described glass to be measured 8 comprises hole heart horizontal ordinate, the hole heart ordinate of the first glass orifice 83, the hole heart horizontal ordinate of the second glass orifice 84, the hole heart ordinate of the second glass orifice 84 of the first glass orifice 83.The hole back gauge of described glass to be measured 8 comprises the first glass hole edge distance and the second glass hole edge distance.Described first glass hole edge is apart from being the first glass orifice 83 and the spacing of Part I glass edge 811, and namely the hole heart of the first glass orifice 83 deducts the difference of the radius gained of the first glass orifice 83 to the distance of Part I glass edge 811.Described second glass hole edge is apart from being the second glass orifice 84 and the spacing of Part II glass edge 812, and namely the hole heart of the second glass orifice 84 deducts the difference of the radius gained of the second glass orifice 84 to the distance of Part II glass edge 812.
In the specific embodiment of the present invention, actual deviation with kinds of glass uses same standard sample of photo 7 to compare, the geometric parameter of measured standard sample of photo 7 can be stored in computing machine 4, when needing to detect other glass 8 to be measured of same kind, the position of described second video camera 35, first locating piece 51, second locating piece 52 and the 3rd locating piece 53 is kept to maintain static, repeat step 4 ~ 6, realize detecting continuously and fast.
Further, the setting deviation range in the aperture of described first glass orifice 83 is ﹣ 0.1 ~ 0.2mm, the hole heart horizontal ordinate of described first glass orifice 83 set deviation range as ± 0.5mm, the hole heart ordinate of described first glass orifice 83 set deviation range as ± 0.5mm, the setting deviation range of described first glass hole edge distance is ﹣ 0.5 ~ 1mm, the setting deviation range in the aperture of described second glass orifice 84 is ﹣ 0.1 ~ 0.2mm, the hole heart horizontal ordinate of described second glass orifice 84 set deviation range as ± 0.5mm, the hole heart ordinate of described second glass orifice 84 set deviation range as ± 0.5mm, the setting deviation range of described second glass hole edge distance is ﹣ 0.5 ~ 1mm.
As shown in Fig. 2 ~ 8, the present invention also provides a kind of pick-up unit implementing the detection method of above-described glass pore position, it is characterized in that: this pick-up unit comprises pedestal 1, detection platform 2, support 3, first video camera 33, second video camera 35, first locating piece 51, second locating piece 52, 3rd locating piece 53, computing machine 4 and display screen 41, described detection platform 2, support 3, computing machine 4 and display screen 41 are arranged on described pedestal 1, described support 3 is positioned at the top of described detection platform 2, described first video camera 33 is fixedly mounted on described support 3, described second video camera 35 can translationally be arranged on described support 3, described first locating piece 51, second locating piece 52 and the 3rd locating piece 53 are arranged in described detection platform 2, described computing machine 4 is electrically connected described first video camera 33 respectively, second video camera 35 and display screen 41.Alternatively, described computing machine 4 is electrically connected described first video camera 33, second video camera 35 and display screen 41 respectively by data line.
In the specific embodiment of the present invention, first the image data transmission that the first video camera 33 and the second video camera 35 gather is entered computing machine 4, then machine 4 calculates the geometric data of standard sample of photo 7 and glass to be measured 8 as calculated, and carry out actual deviation and setting deviation analyses and comparison, finally by result output display on display screen 41.Described display screen 41 is for showing the SPC analysis result of the geometric parameter of the geometric parameter of glass 8 to be measured, the geometric parameter of standard sample of photo 7, actual deviation, setting deviation and glass to be measured 8 in real time, and SPC software function can be used to distinguish random fluctuation and the unusual fluctuations of product quality in production run, thus the anomaly trend of production run is provided alert, so that production management personnel take measures in time, eliminate abnormal, stablizing of rejuvenation, thus reach the object of raising and Mass Control.
In step 2 of the present invention, can by estimating and adjusting standard sample of photo 7, the relative position of the first video camera 33 and the second video camera 35, described first gauge orifice 73 and Part I standard edge 711 is made to be positioned at the area of visual field 331 of described first video camera, described second gauge orifice 74 and Part II standard edge 712 are positioned at the area of visual field 351 of described second video camera, can also by observing the geometric data of the glass to be measured 8 be presented in real time on display screen 41, carry out auxiliary judgment standard sample of photo 7, the relative position of the first video camera 33 and the second video camera 35, thus realize above-mentioned steps.
Further, described support 3 is provided with horizontally-sliding guide 31, fixed block 32 and sliding shoe 34, described first video camera 33 is fixed on described fixed block 32, described second video camera 35 is fixed on described sliding shoe 34, described fixed block 32 is fixed on described horizontally-sliding guide 31, and described sliding shoe 34 is slidably mounted on described horizontally-sliding guide 31.
In step 1 of the present invention, the second video camera 35 can be moved in parallel by manual operation the spacing adjusting the first video camera 33 and the second video camera 35 relative to the first video camera 33.Preferably, described support 3 is provided with the servomotor be connected with described sliding shoe 34, described servomotor slides on described horizontally-sliding guide 31 for driving described sliding shoe 34, by Serve Motor Control, the second video camera 35 is moved in parallel the spacing adjusting the first video camera 33 and the second video camera 35 relative to the first video camera 33.By the distance values of the first gauge orifice 73 and the second gauge orifice 74 input computing machine, servomotor and action also adjust the spacing of the first video camera 33 and the second video camera 35, thus realize the adjustment of robotization fast and accurately.
Further, described detection platform 2 is provided with transparent region 21, described transparent region 21 is positioned at the below of described first video camera 33 and the second video camera 35, and described pedestal 1 is provided with detection light source 6, and described detection light source 6 is positioned at the below of described transparent region 21.In testing process, the area of visual field 331 of described first video camera and the area of visual field 351 of the second video camera are positioned at the inside of described transparent region 21 all the time, described detection light source 6 is through described transparent region 21, illuminate and be positioned at standard sample of photo 7 on the area of visual field 331 of described first video camera and the area of visual field 351 of the second video camera or glass to be measured 8, the view data that the first video camera 33 and the second video camera 35 are gathered is more clear.
Further, described detection platform 2 is provided with the nylon cushion block 9 for supporting standard sample of photo 7 or glass to be measured 8, prevents from scratching standard sample of photo 7 or glass to be measured 8.
Further, described first locating piece 51, second locating piece 52 and the 3rd locating piece 53 are sucked type.Standard sample of photo 7 is placed in detection platform 2, is well placed the first locating piece 51, second locating piece 52 and the 3rd locating piece 53 according to the requirement of the anchor point of standard sample of photo 7, and by being absorbed and fixed in described detection platform 2.Adopt sucked type locating piece, its position location can arbitrarily regulate, flexible and convenient operation.
Further, described detection platform 2 is provided with warning device.Warning device can send sound, optical, electrical or its alarm gathered, if the deviation of the aperture of glass to be measured 8, hole heart coordinate, hole back gauge has one not in setting deviation range, then automatic alarm prompting, realizes Aulomatizeted Detect.
Above content specifically describes the detection method of a kind of glass pore position of the present invention and pick-up unit; but the present invention is not by the limitation of embodiment content described above; the any improvement carried out according to technical essential of the present invention so all, equivalent modifications and replacement etc., all belong to the scope of protection of the invention.
Claims (10)
1. a detection method for glass pore position, for the actual deviation of the geometric parameter of the geometric parameter and standard sample of photo that detect glass to be measured; Described standard sample of photo comprises the first adjacent standard edge and the second standard edge, the inner side of described first standard edge is provided with the first gauge orifice and the second gauge orifice, and described first standard edge comprises the Part I standard edge near described first gauge orifice and the Part II standard edge near described second gauge orifice; Described glass to be measured comprises the first adjacent glass edge and the second glass edge, the inner side of described first glass edge is provided with the first glass orifice and the second glass orifice, and described first glass edge comprises the Part I glass edge near described first glass orifice and the Part II glass edge near described second glass orifice; It is characterized in that: this detection method comprises the steps:
Step 1: keep the first video camera to maintain static, second video camera is moved in parallel the spacing adjusting the first video camera and the second video camera relative to the first video camera, make the spacing of described first video camera and the second video camera equal the spacing of described first gauge orifice and the second gauge orifice;
Step 2: described standard sample of photo is placed in detection platform, described first gauge orifice and Part I standard edge is made to be positioned at the area of visual field of described first video camera, described second gauge orifice and Part II standard edge are positioned at the area of visual field of described second video camera, then, nestle up the first standard edge and place the first locating piece and the second locating piece, nestle up the second standard edge and place the 3rd locating piece, and described first locating piece, the second locating piece and the 3rd locating piece are fixed in described detection platform;
Step 3: by the view data of the first gauge orifice described in described first camera acquisition and Part I standard edge, by the view data of the second gauge orifice described in described second camera acquisition and Part II standard edge, then, drawn the geometric parameter of standard sample of photo by computer calculate, and take standard sample of photo away; The geometric parameter of described standard sample of photo comprises the aperture of the first gauge orifice, the hole heart horizontal ordinate of the first gauge orifice, the hole heart ordinate of the first gauge orifice, the first gauge orifice back gauge, the aperture of the second gauge orifice, the hole heart horizontal ordinate of the second gauge orifice, the hole heart ordinate of the second gauge orifice and the second gauge orifice back gauge, described first gauge orifice back gauge is the spacing of the first gauge orifice and Part I standard edge, and described second gauge orifice back gauge is the spacing of the second gauge orifice and Part II standard edge;
Step 4: be placed in detection platform by glass to be measured, makes described first glass edge nestle up described first locating piece and the second locating piece, and described second glass edge nestles up described 3rd locating piece;
Step 5: by the view data of the first glass orifice described in described first camera acquisition and Part I glass edge, by the view data of the second glass orifice described in described second camera acquisition and Part II glass edge, then, drawn the geometric parameter of glass to be measured by computer calculate, and take glass to be measured away; The geometric parameter of described glass to be measured comprise the aperture of the first glass orifice, the hole heart horizontal ordinate of the first glass orifice, the hole heart ordinate of the first glass orifice, the first glass hole edge apart from the aperture of, the second glass orifice, the hole heart horizontal ordinate of the second glass orifice, the hole heart ordinate of the second glass orifice and the second glass hole edge distance, described first glass hole edge is apart from the spacing being the first glass orifice and Part I glass edge, and described second glass hole edge is apart from the spacing being the second glass orifice and Part II glass edge;
Step 6: the geometric parameter that the geometric parameter of glass to be measured deducts corresponding standard sample of photo is respectively obtained actual deviation, according to this actual deviation whether all setting in deviation range, judges whether the pore position of glass to be measured meets the demands.
2. the detection method of glass pore position according to claim 1, is characterized in that: when detecting glass to be measured with the multi-disc of kind, repeats step 4 ~ 6.
3. the detection method of glass pore position according to claim 1, it is characterized in that: the setting deviation range in the aperture of described first glass orifice is ﹣ 0.1 ~ 0.2mm, the hole heart horizontal ordinate of described first glass orifice set deviation range as ± 0.5mm, the hole heart ordinate of described first glass orifice set deviation range as ± 0.5mm, the setting deviation range of described first glass hole edge distance is ﹣ 0.5 ~ 1mm, the setting deviation range in the aperture of described second glass orifice is ﹣ 0.1 ~ 0.2mm, the hole heart horizontal ordinate of described second glass orifice set deviation range as ± 0.5mm, the hole heart ordinate of described second glass orifice set deviation range as ± 0.5mm, the setting deviation range of described second glass hole edge distance is ﹣ 0.5 ~ 1mm.
4. one kind implements the claims the pick-up unit of the detection method of the glass pore position described in 1 ~ 3 any one, it is characterized in that: this pick-up unit comprises pedestal, detection platform, support, first video camera, second video camera, first locating piece, second locating piece, 3rd locating piece, computing machine and display screen, described detection platform, support, computing machine and display screen are arranged on described pedestal, described support is positioned at the top of described detection platform, described first video camera fixed installation on the bracket, described second video camera can translationally be installed on the bracket, described first locating piece, second locating piece and the 3rd locating piece are arranged in described detection platform, described computing machine is electrically connected described first video camera respectively, second video camera and display screen.
5. pick-up unit according to claim 4, it is characterized in that: described support is provided with horizontally-sliding guide, fixed block and sliding shoe, described first video camera is fixed on described fixed block, described second video camera is fixed on described sliding shoe, described fixed block is fixed on described horizontally-sliding guide, and described sliding shoe is slidably mounted on described horizontally-sliding guide.
6. pick-up unit according to claim 5, is characterized in that: described support is provided with servomotor, and described servomotor slides on described horizontally-sliding guide for driving described sliding shoe.
7. pick-up unit according to claim 4, it is characterized in that: described detection platform is provided with transparent region, described transparent region is positioned at the below of described first video camera and the second video camera, and described pedestal is provided with detection light source, and described detection light source is positioned at the below of described transparent region.
8. pick-up unit according to claim 4, is characterized in that: described detection platform is provided with the nylon cushion block for supporting standard sample of photo or glass to be measured.
9. pick-up unit according to claim 4, is characterized in that: described first locating piece, the second locating piece and the 3rd locating piece are sucked type.
10. pick-up unit according to claim 4, is characterized in that: described detection platform is provided with warning device.
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| CN201410690640.XA CN104457597B (en) | 2014-11-26 | 2014-11-26 | Detection method and detection device for hole diameter and hole site of glass |
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| CN201410690640.XA CN104457597B (en) | 2014-11-26 | 2014-11-26 | Detection method and detection device for hole diameter and hole site of glass |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104457597B (en) | 2017-01-25 |
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